20526828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244367}}^1$

素因数の和:244381

約数の個数: 24

約数和(自身を含む): 54738432

約数和(自身を除く): 34211604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244367, 488734, 733101, 977468, 1466202, 1710569, 2932404, 3421138, 5131707, 6842276, 10263414, 20526828]

約数ペア:

[(1, 20526828), (2, 10263414), (3, 6842276), (4, 5131707), (6, 3421138), (7, 2932404), (12, 1710569), (14, 1466202), (21, 977468), (28, 733101), (42, 488734), (84, 244367)]